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-rw-r--r--include/linux/kobject.h35
1 files changed, 1 insertions, 34 deletions
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index cf343a852534..7950a37a7146 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -22,6 +22,7 @@
22#include <linux/compiler.h> 22#include <linux/compiler.h>
23#include <linux/spinlock.h> 23#include <linux/spinlock.h>
24#include <linux/kref.h> 24#include <linux/kref.h>
25#include <linux/kobject_ns.h>
25#include <linux/kernel.h> 26#include <linux/kernel.h>
26#include <linux/wait.h> 27#include <linux/wait.h>
27#include <asm/atomic.h> 28#include <asm/atomic.h>
@@ -136,42 +137,8 @@ struct kobj_attribute {
136 137
137extern const struct sysfs_ops kobj_sysfs_ops; 138extern const struct sysfs_ops kobj_sysfs_ops;
138 139
139/*
140 * Namespace types which are used to tag kobjects and sysfs entries.
141 * Network namespace will likely be the first.
142 */
143enum kobj_ns_type {
144 KOBJ_NS_TYPE_NONE = 0,
145 KOBJ_NS_TYPE_NET,
146 KOBJ_NS_TYPES
147};
148
149struct sock; 140struct sock;
150 141
151/*
152 * Callbacks so sysfs can determine namespaces
153 * @current_ns: return calling task's namespace
154 * @netlink_ns: return namespace to which a sock belongs (right?)
155 * @initial_ns: return the initial namespace (i.e. init_net_ns)
156 */
157struct kobj_ns_type_operations {
158 enum kobj_ns_type type;
159 const void *(*current_ns)(void);
160 const void *(*netlink_ns)(struct sock *sk);
161 const void *(*initial_ns)(void);
162};
163
164int kobj_ns_type_register(const struct kobj_ns_type_operations *ops);
165int kobj_ns_type_registered(enum kobj_ns_type type);
166const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent);
167const struct kobj_ns_type_operations *kobj_ns_ops(struct kobject *kobj);
168
169const void *kobj_ns_current(enum kobj_ns_type type);
170const void *kobj_ns_netlink(enum kobj_ns_type type, struct sock *sk);
171const void *kobj_ns_initial(enum kobj_ns_type type);
172void kobj_ns_exit(enum kobj_ns_type type, const void *ns);
173
174
175/** 142/**
176 * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem. 143 * struct kset - a set of kobjects of a specific type, belonging to a specific subsystem.
177 * 144 *